Portable combination fan and humidifier

Information

  • Patent Grant
  • 6378845
  • Patent Number
    6,378,845
  • Date Filed
    Monday, October 2, 2000
    24 years ago
  • Date Issued
    Tuesday, April 30, 2002
    22 years ago
  • Inventors
  • Examiners
    • Bushey; C. Scott
    Agents
    • Birch, Stewart Kolasch & Birch, LLP
Abstract
A portable combination fan and humidifier includes a non-rigid water reservoir, a fan, a fastener for securing the reservoir and fan together, and a holder for facilitating carrying. In use, one hand of a user can hold the reservoir and the housing of the fan to squeeze the reservoir for shooting out a spray. At the same time, the fan is turned on to spray the spray into air. This can enhance environmental conditions.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a portable fan and more particularly a portable combination fan and humidifier to enhance environmental conditions.




2. Related Art




Atomizers are already widely used. For example, an athlete may use an atomizer to shoot out a fine spray toward their body to cool a bit during rest time. Moreover, an atomizer may be used to shoot out perfume. A conventional portable fan comprises a projected nozzle and an actuator coupled to the front of the nozzle. A user can press the actuator to shoot out a fine spray. In general, the distance of spraying is relatively short. Thus, it usually has a good effect on a number of specification implementations such as detergent spraying, while it does not have a good spraying effect in a windy environment.




Another portable fan comprises a projected actuator and a nozzle adjacent to the actuator. In use, the actuator is simply pressed to shoot out a fine spray. It is also unsatisfactory for a short spraying distance and poor spraying effect.




A conventional portable fan and atomizer device is shown in

FIG. 1

, wherein the portable fan and atomizer are separate components being put together in a housing. In use, a user has to use one hand to hold the atomizer and the other hand to hold the fan. Then the user presses the actuator of the atomizer to shoot out a fine spray. At the same time, the fan can be turned on to spray the fine spray into the air.




However, this is unsatisfactory for the purpose for which the invention is concerned, for the following reasons:




1. It is inconvenient in use due to the separate components.




2. There is no handle or shoulder strap provided. Thus, a user has to prepare a bag to hold the housing with the fan and atomizer received therein during carrying.




A U.S. Pat. No. 5,715,999 discloses an atomizer wherein the nozzle, in front of the fan, is coupled to a tube in fluid communication with a reservoir. In use, both the atomizer and fan are activated for shooting out a fine spray. This arrangement is also unsatisfactory because it is complex in components, high in cost, and bulky (due to a large reservoir). It is not portable. To the contrary, it is designed to be put on a place. In use, simply take it.




Another U.S. Pat. No. 5,752,662 also discloses an atomizer wherein the nozzle is coupled to a curve tube having one end coupled to a shoulder strap and the other end coupled to the rear of the fan. In use, both the atomizer and fan are activated for shooting out a fine spray. This arrangement is also unsatisfactory because it is complex in components and bulky (due to a large reservoir). It is not portable. To the contrary, it is designed to be put on a place. In use, simply take it.




SUMMARY OF THE INVENTION




It is therefore an object of the present invention to provide a combination of a fan and humidifier which is portable.




It is another object of the present invention to provide a portable combination fan and humidifier for enhancing environmental conditions.




The advantages of the present invention are realized by providing a portable combination fan and humidifier comprising a reservoir means for storing water, a fan means for spraying a fine spray into the air, a fastening means for securing the reservoir means and fan means together, and a holding means for facilitating carrying. In use, one hand holds the reservoir means and the housing of the fan means to squeeze the non-rigid reservoir to shoot out a fine spray. At the same time, the fan of the fan means is turned on to spray the fine spray into the air.




Further scope of applicability of the present invention will become apparent from the detailed description given hereinafter. However, it should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration only, since various changes and modification within the spirit and scope of the invention will become apparent to those skilled in the art from this detailed description.











BRIEF DESCRIPTION OF THE DRAWINGS




The present invention will become fully understood from the detailed description given hereinbelow and the attached drawings which are given by way of illustration only, and thus are not limitative of the present invention, and wherein:





FIG. 1

is an exploded view of a conventional combination fan and atomizer;





FIG. 2

is an exploded view of a first embodiment of a portable combination fan and humidifier according to the invention;





FIG. 3

is an exploded view of the

FIG. 2

reservoir means;





FIG. 4

is a perspective view of the assembled

FIG. 2

combination fan and humidifier;





FIG. 5

is an environmental view illustrating the operation of the

FIG. 2

combination fan and humidifier;





FIG. 6

is an exploded view of a second embodiment of a portable combination fan and humidifier according to the invention;





FIG. 7

is an exploded view of a third embodiment of a portable combination fan and humidifier according to the invention; and





FIG. 8

is an exploded view of a fourth embodiment of a portable combination fan and humidifier according to the invention.











DETAILED DESCRIPTION OF THE INVENTION




Referring to

FIGS. 2 and 4

, a portable combination fan and humidifier is shown, constructed in accordance with the invention. This portable combination fan and humidifier comprises a fan means


10


, a fastening means


20


, a reservoir means


30


, and a holding means


40


.




Fan means


10


comprises a housing


11


easily grasped by a user's hand. The fan means


10


has a plurality of holes


111


, a fan


13


on one end of the housing


11


for spraying mist, and a cover


12


mounted around fan


13


.




Fastening means


20


is a J-shaped member comprising a slot


21


on either end and a plurality of screw holes. Screws


50


are threaded through the screw holes and holes


111


for securing fastening means


20


to housing


11


.




Reservoir means


30


comprises an L-shaped nozzle assembly


31


having a nozzle


311


adjacent the cover


12


and fan


13


, a non-rigid reservoir


32


and a knob


33


. The reservoir


32


is made of a flexible plastic material having a curve shape on one side and the other side (i.e., facing housing


11


) having a U shape conformed to that of housing


11


. Reservoir


32


comprises a top first opening


322


and a bottom second opening


321


for fastening to nozzle assembly


31


and knob


33


, respectively. The fasten nozzle assembly


31


is attached to the top slot


21


and knob


33


is attached to the bottom slot


21


respectively, thus securing reservoir means


30


to fastening means


20


.




Holding means


40


comprises an elongate bar


41


between housing


11


and fan


13


and a shoulder strap


42


. The bar


41


has an aperture


411


in either end for permitting shoulder strap


42


to pass through to form a closed-loop therearound. This shoulder strap


42


greatly improves portability of the invention.




Referring to

FIG. 3

, a user has to loosen knob


33


prior to pouring water into reservoir


32


. Knob


33


has a top circular stopper member


331


inside the reservoir


32


. The stopper member


331


has a diameter larger than that of the second opening


321


such that a loose knob


33


will not separate from the second opening


321


. This can prevent the loss of knob


33


after storing water in reservoir


32


.




Referring to

FIG. 5

, the operation of the

FIG. 2

portable combination fan and humidifier will now be described. In use, one hand of a user holds the reservoir means


30


and the housing


11


of fan means


10


to squeeze the reservoir


32


to shoot out a fine spray through the nozzle


311


of nozzle assembly


31


. At the same time, the fan


13


of the fan means


10


is turned on to set up a current of air to spray the fine spray toward the user.





FIG. 6

is an exploded view of a second embodiment of the portable combination fan and humidifier according to the invention. The difference of this embodiment and the first embodiment is that the fastening means


20


is cut into two separate fastening means


20


′, each having a screw hole for permitting screw


50


to thread through screw hole and hole


111


for securing fastening means


20


′ to housing


11


. One fastening means


20


′ has a top slot


21


, while the other fastening means


20


′ has a bottom slot


21


so as to fasten nozzle assembly


31


to the top slot


21


and knob


33


to the bottom slot


21


respectively, thus securing the reservoir means


30


to fastening means


20


′.





FIG. 7

is an exploded view of a third embodiment of the portable combination fan and humidifier according to the invention. The difference of this embodiment and the first embodiment is that the fastening means


20


is implemented as a Velcro™ type or hook and loop fastener


22


affixed to reservoir


32


and a mating Velcro™ type or hook and loop fastener


23


affixed to housing


11


, thus ensuring a quick fastening of reservoir means


30


to housing


11


.





FIG. 8

is an exploded view of a fourth embodiment of the portable combination fan and humidifier according to the invention. The difference of this embodiment and the first embodiment is that the fastening means


20


is replaced by a cup-like member


34


integrally formed with reservoir


32


. As such, the housing


11


can be inserted in and secured to the cup-like member


34


.




The invention being thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.



Claims
  • 1. A portable combination fan and humidifier comprising:fan means having a housing and a fan on one end of the housing; at least one fastening means releasably coupled to the housing; and reservoir means releasably coupled to the fastening means, the reservoir means having a non-rigid reservoir and a nozzle assembly on one end, the nozzle assembly having a nozzle adjacent an edge of the fan; wherein the portable combination fan and humidifier is grippable in one hand of a user with the reservoir being squeezable to propel spray from the reservoir towards the fan.
  • 2. The portable combination fan and humidifier as recited in claim 1, wherein the reservoir means further comprises a knob secured to the reservoir and wherein the fastening means comprises a J-shaped fastener having slots on both ends for receiving the nozzle assembly and the knob respectively.
  • 3. The portable combination fan and humidifier as recited in claim 1, wherein the reservoir means further comprises a knob secured to the reservoir and wherein the fastening means has slots on both ends for receiving the nozzle assembly and the knob respectively.
  • 4. The portable combination fan and humidifier as recited in claim 1, wherein fastening means is a two piece structure.
  • 5. The portable combination fan and humidifier as recited in claim 1, wherein the fastening means comprises a hook and loop fastener.
  • 6. A portable combination fan and humidifier comprising:fan means having a housing and a fan on one end of the housing; and reservoir means releasably coupled to the housing, the reservoir having a non-rigid reservoir and a nozzle assembly on one end, the nozzle assembly having a nozzle adjacent an edge of the fan; wherein the portable combination fan and humidifier is grippable in one hand of a user with the reservoir being squeezable to propel spray from the reservoir towards the fan.
  • 7. The portable combination fan and humidifier as recited in claim 6, wherein the reservoir means further has a knob secured to the reservoir.
US Referenced Citations (11)
Number Name Date Kind
4839106 Steiner Jun 1989 A
5338495 Steiner et al. Aug 1994 A
5620633 Junkel et al. Apr 1997 A
5667732 Lederer Sep 1997 A
5715999 Hsu Feb 1998 A
5752662 Hsu May 1998 A
5837167 Lederer Nov 1998 A
5843344 Junkel et al. Dec 1998 A
5904882 Featherly May 1999 A
5965067 Junkel et al. Oct 1999 A
6216961 Utter et al. Apr 2001 B1